| Message ID | 370f8a83f83bc201ef7f9fdd35aff86f632619a7.1607050389.git.andreas.a.roeseler@gmail.com (mailing list archive) |
|---|---|
| State | Changes Requested |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | add support for RFC 8335 PROBE | expand |
| Context | Check | Description |
|---|---|---|
| netdev/cover_letter | success | Link |
| netdev/fixes_present | success | Link |
| netdev/patch_count | success | Link |
| netdev/tree_selection | success | Clearly marked for net-next |
| netdev/subject_prefix | success | Link |
| netdev/source_inline | success | Was 0 now: 0 |
| netdev/verify_signedoff | success | Link |
| netdev/module_param | success | Was 0 now: 0 |
| netdev/build_32bit | success | Errors and warnings before: 104 this patch: 104 |
| netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
| netdev/verify_fixes | success | Link |
| netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 32 lines checked |
| netdev/build_allmodconfig_warn | success | Errors and warnings before: 102 this patch: 102 |
| netdev/header_inline | success | Link |
| netdev/stable | success | Stable not CCed |
diff --git a/include/uapi/linux/icmp.h b/include/uapi/linux/icmp.h index fb169a50895e..0b69f1492f85 100644 --- a/include/uapi/linux/icmp.h +++ b/include/uapi/linux/icmp.h @@ -66,6 +66,21 @@ #define ICMP_EXC_TTL 0 /* TTL count exceeded */ #define ICMP_EXC_FRAGTIME 1 /* Fragment Reass time exceeded */ +/* Codes for EXT_ECHO (PROBE) */ +#define ICMP_EXT_ECHO 42 +#define ICMP_EXT_ECHOREPLY 43 +#define ICMP_EXT_MAL_QUERY 1 /* Malformed Query */ +#define ICMP_EXT_NO_IF 2 /* No such Interface */ +#define ICMP_EXT_NO_TABLE_ENT 3 /* No such Table Entry */ +#define ICMP_EXT_MULT_IFS 4 /* Multiple Interfaces Satisfy Query */ + +/* constants for EXT_ECHO (PROBE) */ +#define EXT_ECHOREPLY_ACTIVE (1 << 2)/* position of active flag in reply */ +#define EXT_ECHOREPLY_IPV4 (1 << 1)/* position of ipv4 flag in reply */ +#define EXT_ECHOREPLY_IPV6 1 /* position of ipv6 flag in reply */ +#define CTYPE_NAME 1 +#define CTYPE_INDEX 2 +#define CTYPE_ADDR 3 struct icmphdr { __u8 type; @@ -118,4 +133,11 @@ struct icmp_extobj_hdr { __u8 class_type; }; +/* RFC 8335: 2.1 Header for C-type 3 payload */ +struct icmp_ext_ctype3_hdr { + __u16 afi; + __u8 addrlen; + __u8 reserved; +}; + #endif /* _UAPI_LINUX_ICMP_H */
Add definitions for PROBE ICMP types and codes. Add a struct to represent the additional header when probing by IP address (ctype == 3) for use in parsing incoming PROBE messages. Signed-off-by: Andreas Roeseler <andreas.a.roeseler@gmail.com> --- include/uapi/linux/icmp.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)